[  650.016026] br0: port 1(c1) entered blocking state
[  650.016095] br0: port 1(c1) entered disabled state
[  650.016162] c1: entered allmulticast mode
[  650.016243] c1: entered promiscuous mode
[  650.063172] br0: port 2(c2) entered blocking state
[  650.063228] br0: port 2(c2) entered disabled state
[  650.063281] c2: entered allmulticast mode
[  650.063354] c2: entered promiscuous mode
[  650.110300] br0: port 3(c3) entered blocking state
[  650.110388] br0: port 3(c3) entered disabled state
[  650.110455] c3: entered allmulticast mode
[  650.110552] c3: entered promiscuous mode
[  650.158602] br0: port 4(sender) entered blocking state
[  650.158682] br0: port 4(sender) entered disabled state
[  650.158747] sender: entered allmulticast mode
[  650.158855] sender: entered promiscuous mode
[  650.177449] br0: port 4(sender) entered blocking state
[  650.177509] br0: port 4(sender) entered forwarding state
[  650.177549] br0: port 3(c3) entered blocking state
[  650.177588] br0: port 3(c3) entered forwarding state
[  650.177625] br0: port 2(c2) entered blocking state
[  650.177661] br0: port 2(c2) entered forwarding state
[  650.177698] br0: port 1(c1) entered blocking state
[  650.177735] br0: port 1(c1) entered forwarding state
[  660.894055] br0: port 1(c1) entered disabled state
[  660.894411] c1 (unregistering): left allmulticast mode
[  660.894455] c1 (unregistering): left promiscuous mode
[  660.894491] br0: port 1(c1) entered disabled state
[  660.953078] br0: port 2(c2) entered disabled state
[  660.953433] c2 (unregistering): left allmulticast mode
[  660.953494] c2 (unregistering): left promiscuous mode
[  660.953547] br0: port 2(c2) entered disabled state
[  661.003287] br0: port 3(c3) entered disabled state
[  661.003738] c3 (unregistering): left allmulticast mode
[  661.003799] c3 (unregistering): left promiscuous mode
[  661.003864] br0: port 3(c3) entered disabled state
[  661.029107] sender: left allmulticast mode
[  661.029188] sender: left promiscuous mode
[  661.029242] br0: port 4(sender) entered disabled state